package com.zhangdi.demo.jdbc.impl;

import com.zhangdi.demo.jdbc.entity.User;

import java.util.List;

/**
 * @author zhangdi
 * @version 1.0
 * @date 2022.5.17 0:04
 */
public interface UserService {
    List<User> findAll();
    void add(User user);
}
